Spiked manacles

Spiked manacles
Released							11 April 2019 (Update)
Members							Yes
Quest item							No
Properties
Tradeable							Yes
Equipable							Yes
Stackable							No
Noteable							Yes
Options							Wear
Destroy							Drop
Examine							Some very spikey metal bands, better make sure I don't cut myself while walking.
Values
Value							2,500 coins
High alch							1,500 coins
Low alch							1,000 coins
Weight							3 kg
Grand Exchange
Exchange							493,367 coins (info)
Buy limit							8
Daily volume							988
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Advanced data
Item ID							23389
Twisted League							Yes

The Spiked manacles are a rare reward obtained from medium Treasure Trails. It has the best-in-slot strength bonus for footwear that has no requirements to equip. It has equivalent strength bonus to Dragon boots and is only surpassed by Primordial boots, though without any of the defensive bonuses.

In comparison to Climbing boots, Spiked manacles have 2 more strength bonus (+4 vs. +2). However: (a) Spiked manacles have negative bonuses for Magic attack (-3), Magic defence (-4) and Ranged attack (-1) whereas the Climbing boots have none, and (b) Climbing boots offer +2 Slash and +2 Crush melee defence bonus.

Attack bonuses
+0		+0		+0		-3		-1
Defence bonuses
+0		+0		+0		-4		+0
Other bonuses								Slot
+4		+0		+0%		+0		List

Item sources

For an exhaustive list of all known sources for this item, see here (include RDT).

Source	Level	Quantity	Rarity
Reward casket (medium)	N/A	1	1/1,133